Commit Graph

524 Commits

Author SHA1 Message Date
Linus Torvalds
f4cdf7ca9a [GIT PULL for v7.3] media updates
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Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - v4l2-core: added ISP statistics support and per-block validation

 - v4l2-core: Allow unknown HDR10 white point and luminance

 - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor

 - New codec: Milos: VPU v2.0 codec support

 - isp driver: gained support for Dreamchip RPPX1 ISP framework

 - vsp1 driver: gained support for RZ/T2H and RZ/N2H

 - Novalake driver: gained CVS support for new NVL hardware

 - dvb-core: fix feed leak on failed DMX_ADD_PID

 - several driver fixes, cleanups and minor improvements

* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
  media: ipu-bridge: check all DMI entries when overriding sensor rotation
  media: v4l2-async: avoid deleting unlinked ASC entry on link error
  media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
  media: intel/ipu6: fix async notifier cleanup leak on parse error
  media: staging/ipu7: fix async notifier UAF on probe error path
  media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
  media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
  media: rcar-isp: Fix VSPX reference leaks
  media: rcar-isp: Release ISPCORE resources
  media: i2c: imx415: Release runtime PM reference on VBLANK error
  media: i2c: imx415: Return test pattern write errors
  media: renesas: vsp1: Declare index variables in for loop statement
  media: renesas: vsp1: Make reset control optional to support platforms without a reset line
  media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
  media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
  media: nxp: imx8-isi: Add additional 32-bit RGB format support
  media: nxp: imx8-isi: Add 16-bit raw Bayer format support
  media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
  media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
  media: nxp: imx8-isi: Correct color map between V4L2 and ISI
  ...
2026-08-19 10:09:22 -07:00
Arnd Bergmann
93d524fb91 More Qualcomm driver updates for v7.3
Add SMEM parsing for DDR configuration data and use its highest bank
 address bit to select the appropriate UBWC configuration.
 
 Enable generic PAS trusted-zone APIs for the Iris and Venus media drivers.
 
 Fix SCM probe retry state, reserved-memory cleanup, and an early IRQ-handler
 NULL dereference. Enable QSEECOM EFI variable access on the Asus Zenbook A16.
 
 Correct GENI firmware-size validation using the hardware CFG RAM depth and
 correct the PMIC GLINK Thunderbolt extradata layout.
 
 Document the Nord AOSS side channel and the IMEM minidump SRAM property.
 Clean up Qualcomm statistics macros and the WCNSS binding schema.
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Merge tag 'qcom-drivers-for-7.3-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers

More Qualcomm driver updates for v7.3

Add SMEM parsing for DDR configuration data and use its highest bank
address bit to select the appropriate UBWC configuration.

Enable generic PAS trusted-zone APIs for the Iris and Venus media drivers.

Fix SCM probe retry state, reserved-memory cleanup, and an early IRQ-handler
NULL dereference. Enable QSEECOM EFI variable access on the Asus Zenbook A16.

Correct GENI firmware-size validation using the hardware CFG RAM depth and
correct the PMIC GLINK Thunderbolt extradata layout.

Document the Nord AOSS side channel and the IMEM minidump SRAM property.
Clean up Qualcomm statistics macros and the WCNSS binding schema.

* tag 'qcom-drivers-for-7.3-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  media: qcom: Switch to generic PAS TZ APIs
  dt-bindings: soc: qcom,aoss-qmp: Document Nord AOSS side channel
  dt-bindings: sram: qcom,imem: Add minidump-sram pattern property
  soc: qcom: qcom_stats: Replace CLIENT_VOTES_OFFSET macro with sizeof()
  soc: qcom: qcom_stats: Remove unused macro definitions
  soc: qcom: ubwc: Get HBB from SMEM
  soc: qcom: smem: Expose DDR data from SMEM
  soc: qcom: smem: Use 'unsigned int' instead of 'unsigned'
  firmware: qcom: scm: Fix tzmem state on probe retry
  firmware: qcom: scm: Fix reserved memory cleanup on probe failure
  firmware: qcom: scm: Fix NULL dereference in IRQ handler before __scm is published
  firmware: qcom: scm: Allow QSEECOM on Asus Zenbook A16 (UX3607OA)
  soc: qcom: geni-se: Use HW PROG_RAM_DEPTH to validate firmware size
  soc: qcom: pmic_glink_altmode: Define the TBT extradata properly
  dt-bindings: soc: qcom,wcnss: Drop redundant $ref of firmware-name property

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-08-10 10:00:21 +02:00
Sumit Garg
94d3305d99 media: qcom: Switch to generic PAS TZ APIs
Switch qcom media client drivers over to generic PAS TZ APIs. Generic PAS
TZ service allows to support multiple TZ implementation backends like QTEE
based SCM PAS service, OP-TEE based PAS service and any further future TZ
backend service.

Reviewed-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Tested-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com> # Lemans
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260702115835.167602-10-sumit.garg@kernel.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-08-04 10:26:42 -05:00
Mohammed EL Kadiri
4bf9ae6229 media: venus: Annotate flex arrays with __counted_by()
Add __counted_by() annotations to flexible array members:

- hfi_capabilities::data, counted by num_capabilities
- hfi_profile_level_supported::profile_level, counted by profile_count
- hfi_resource_ocmem_requirement_info::requirements, counted by num_entries

This improves run-time bounds checking via CONFIG_UBSAN_BOUNDS and
compile-time object size resolution via __builtin_dynamic_object_size().

Assisted-by: Claude:claude-opus-4
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Mohammed EL Kadiri <med08elkadiri@gmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:47 +01:00
Hungyu Lin
14634f3161 media: qcom: venus: add callback parameter names
Naming the callback parameters improves readability and resolves
checkpatch warnings about unnamed function pointer arguments.

No functional change intended.

Signed-off-by: Hungyu Lin <dennylin0707@gmail.com>
Reviewed-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:46 +01:00
Mohammed EL Kadiri
bd595b745e media: venus: fix payload size calculation in parse_raw_formats()
The consumed size is computed after the loop using the num_planes value
from the last iteration for all entries. When entries have different
plane counts, this produces an incorrect total.

Accumulate the actual size during the loop instead.

Fixes: 9edaaa8e3e ("media: venus: hfi_parser: refactor hfi packet parsing logic")
Cc: stable@vger.kernel.org
Signed-off-by: Mohammed EL Kadiri <med08elkadiri@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:43 +01:00
Mohammed EL Kadiri
a51cea23e4 media: venus: fix payload size returned by parse_caps() and parse_alloc_mode()
parse_caps() and parse_alloc_mode() return only the size of their fixed
header fields, excluding the flexible array payload. hfi_parser() uses
this return value to advance through the firmware response buffer, so
underreporting causes parser desynchronization.

Return the full consumed size (header + entries), matching the correct
pattern used by parse_profile_level().

Fixes: 9edaaa8e3e ("media: venus: hfi_parser: refactor hfi packet parsing logic")
Cc: stable@vger.kernel.org
Signed-off-by: Mohammed EL Kadiri <med08elkadiri@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:43 +01:00
Sang-Heon Jeon
9508676ad8 media: remove conditional return with no effect
Both branches of the check return the same value, so the check has
no effect. Remove it and return the value directly.

This is the result of running the Coccinelle script from
scripts/coccinelle/misc/cond_return_no_effect.cocci.

Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-07-28 15:17:55 +02:00
Uwe Kleine-König (The Capable Hub)
995832b2ce Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files)
Replace the #include of <linux/mod_devicetable.h> by the more specific
<linux/device-id/*.h> where applicable. For most cases the include
can be dropped completely, only a few drivers need one or two headers
added.

Acked-by: Danilo Krummrich <dakr@kernel.org>
Acked-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://patch.msgid.link/1a3f2007c5c5dcf555c09a4035ce3ae8ef1b6c49.1782808461.git.u.kleine-koenig@baylibre.com
Signed-off-by: Uwe Kleine-König (The Capable Hub) <u.kleine-koenig@baylibre.com>
2026-07-03 07:38:17 +02:00
Linus Torvalds
8c13415c8a [GIT PULL for v7.2] media updates
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Merge tag 'media/v7.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - v4l2:
     - core: fix subdev sensor ownership
     - subdev: Allow accessing routes with STREAMS client capability
     - ctrls: Add validation for HEVC active reference counts and
       background detection control
     - common: Add YUV24 format info and has_alpha helper

 - vb2: Change vb2_read() and vb2_write() return types to ssize_t

 - i2c: cvs: Add driver of Intel Computer Vision Sensing Controller(CVS)

 - atmel-isc: remove deprecated driver

 - cec: Add CEC Latency Indication Protocol (LIP) support

 - imon: Add iMON VFD HID OEM v1.2 key mappings

 - AVMatrix: new HWS capture driver

 - isp4: new AMD capture driver

 - qcom:
     - iris: Add hierarchical coding, B-frame, and Long-Term Reference
       support for encoder
     - camss: Add SM6350 platform support
     - venus: Add SM6115 platform support

 - chips-media: wave5: Add support for Packed YUV422, CBP profile, and
   background detection

 - csi2rx: Add multistream support and 32 dma chans

 - Several cleanups and fixes

* tag 'media/v7.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (394 commits)
  media: v4l2-fwnode: Fix subdev owner overwritten in v4l2_async_register_subdev_sensor()
  media: qcom: iris: vdec: allow GEN2 decoding into 10bit format
  media: qcom: iris: vdec: update find_format to handle 8bit and 10bit formats
  media: qcom: iris: vdec: update size and stride calculations for 10bit formats
  media: qcom: iris: gen2: add support for 10bit decoding
  media: qcom: iris: add QC10C & P010 buffer size calculations
  media: qcom: iris: add helpers for 8bit and 10bit formats
  media: qcom: iris: Fix FPS calculation and VPP FW overhead
  media: qcom: camss: vfe-340: Support for PIX client
  media: qcom: camss: vfe-340: Proper client handling
  media: qcom: camss: csid-340: Enable PIX interface routing
  media: qcom: camss: csid-340: Add port-to-interface mapping
  media: qcom: camss: csid-340: Switch to generic CSID_CFG/CTRL registers
  media: iris: Initialize HFI ops after firmware load in core init
  media: iris: drop struct iris_fmt
  media: iris: Add platform data for X1P42100
  media: iris: Add hardware power on/off ops for X1P42100
  media: iris: optimize COMV buffer allocation for VPU3x and VPU4x
  media: iris: add FPS calculation and VPP FW overhead in frequency formula
  media: qcom: iris: Simplify COMV size calculation
  ...
2026-06-18 17:21:54 -07:00
André Apitzsch
197789c60a media: qcom: venus: Add msm8939 resource struct
Add msm8939 configuration data and related compatible.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: André Apitzsch <git@apitzsch.eu>
Signed-off-by: Erikas Bitovtas <xerikasxx@gmail.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-30 08:41:48 +01:00
Erikas Bitovtas
cc41341d12 media: qcom: venus: add codec blacklist mechanism
Add decode and encode blacklist properties to allow disabling different
codecs per Venus device, instead of doing it per HFI version.

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Erikas Bitovtas <xerikasxx@gmail.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-30 08:41:48 +01:00
Erikas Bitovtas
86a366c02d media: qcom: venus: add power domain enable logic for Venus cores
Attach power domains for vdec and venc cores and power them up if a vdec
or venc session is started.

Vcodec clocks are added and enabled to the core Venus device both for
vcodec0 and vcodec1. To ensure they are added only once, introduce a new
property "vcodec_clks", which is an array of clocks which are enabled
both during decode and encode and is retrieved from the device tree only
once.

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Erikas Bitovtas <xerikasxx@gmail.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-30 08:41:47 +01:00
Renjiang Han
c53e055028 media: qcom: venus: relax encoder frame/blur step size on v6
Encoder HFI capabilities on v6 enforce a 16-pixel step for frame and blur
dimensions, which does not reflect actual hardware requirements and can
reject valid userspace configurations.

Relax the step size to 1 while leaving min/max limits unchanged.

Fixes: 869d77e706 ("media: venus: hfi_plat_v6: Populate capabilities for v6")
Signed-off-by: Renjiang Han <renjiang.han@oss.qualcomm.com>
Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-30 08:41:47 +01:00
Renjiang Han
35428ae3a6 media: qcom: venus: relax encoder frame/blur dimension steps on v4
Encoder HFI capabilities on v4 advertise a 16-pixel step for frame and
blur dimensions. This is overly restrictive and can cause userspace caps
negotiation to fail even for valid resolutions.

Relax the advertised step size to 1 and keep alignment enforcement in
buffer layout and size calculations.

Fixes: 8b88cabef4 ("media: venus: hfi_plat_v4: Populate codecs and capabilities for v4")
Signed-off-by: Renjiang Han <renjiang.han@oss.qualcomm.com>
Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-30 08:41:47 +01:00
Renjiang Han
e1c9adabb2 media: qcom: venus: drop extra padding in NV12 raw size calculation
get_framesize_raw_nv12() currently adds SZ_4K to the UV plane size and an
additional SZ_8K to the total buffer size. This inflates the calculated
sizeimage and leads userspace to over-allocate buffers without a clear
requirement.

Remove the extra SZ_4K/SZ_8K padding and compute the NV12 size as the sum
of Y and UV planes, keeping the final ALIGN(size, SZ_4K) intact.

Fixes: e1cb72de70 ("media: venus: helpers: move frame size calculations on common place")
Signed-off-by: Renjiang Han <renjiang.han@oss.qualcomm.com>
Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-30 08:41:47 +01:00
Dmitry Baryshkov
3eb9ba0da0 Revert "media: venus: hfi_platform: Correct supported codecs for sc7280"
This reverts commit c0ab2901fc ("media: venus: hfi_platform: Correct
supported codecs for sc7280"). The codecs might be deprecated, but they
still work (somewhat) perfectly and don't cause any issues with the rest
of the system. Reenable VP8 codecs by reverting the offending commit.

Tested with fluster:

|Test|FFmpeg-VP8-v4l2m2m|GStreamer-VP8-V4L2|
|TOTAL|50/61|50/61|
|TOTAL TIME|12.171s|11.824s|

Fixes: c0ab2901fc ("media: venus: hfi_platform: Correct supported codecs for sc7280")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-30 08:41:47 +01:00
Dmitry Baryshkov
8f100f5896 media: qcom: venus: flip the venus/iris switch
With the Iris and Venus driver having more or less feature parity for
"HFI 6xx" platforms and with Iris gaining support for SC7280, flip the
switch. Use Iris by default for SM8250 and SC7280, the platforms which
are supported by both drivers, and use Venus only if Iris is not
compiled at all. Use IS_ENABLED to strip out the code and data
structures which are used by the disabled platforms.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
[bod: Moved two conditional compats inside of one ifdef for ci]
[bod: Changed IS_V6(core) (0) to ((void)(core), 0) for ci]
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-10 11:16:55 +01:00
Dmitry Baryshkov
f45fd3dbb5 media: venus: scale MMCX power domain on SM8250
On SM8250 most of the video clocks are powered by the MMCX domain, while
the PLL is powered on by the MX domain. Extend the driver to support
scaling both power domains, while keeping compatibility with the
existing DTs, which define only the MX domain.

Fixes: 0aeabfa29a ("media: venus: core: add sm8250 DT compatible and resource data")
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-10 11:16:55 +01:00
Arnd Bergmann
aa23c94cc4 media: venus: fix QCOM_MDT_LOADER dependency
When build-testined with CONFIG_QCOM_MDT_LOADER=m and VIDEO_QCOM_VENUS=y,
the kernel fails to link:

x86_64-linux-ld: drivers/media/platform/qcom/venus/firmware.o: in function `venus_boot':
firmware.c:(.text+0x1e3): undefined reference to `qcom_mdt_get_size'
firmware.c:(.text+0x25a): undefined reference to `qcom_mdt_load'
firmware.c:(.text+0x272): undefined reference to `qcom_mdt_load_no_init'

The problem is the conditional 'select' statement. Change this to
make the driver built-in here regardless of CONFIG_ARCH_QCOM,
same as for the similar IRIS driver.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Fixes: 0399b696f7 ("media: venus: fix compile-test build on non-qcom ARM platform")
Cc: stable@vger.kernel.org
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-04-27 08:41:21 +02:00
Linus Torvalds
bf4afc53b7 Convert 'alloc_obj' family to use the new default GFP_KERNEL argument
This was done entirely with mindless brute force, using

    git grep -l '\<k[vmz]*alloc_objs*(.*, GFP_KERNEL)' |
        xargs sed -i 's/\(alloc_objs*(.*\), GFP_KERNEL)/\1)/'

to convert the new alloc_obj() users that had a simple GFP_KERNEL
argument to just drop that argument.

Note that due to the extreme simplicity of the scripting, any slightly
more complex cases spread over multiple lines would not be triggered:
they definitely exist, but this covers the vast bulk of the cases, and
the resulting diff is also then easier to check automatically.

For the same reason the 'flex' versions will be done as a separate
conversion.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2026-02-21 17:09:51 -08:00
Kees Cook
69050f8d6d treewide: Replace kmalloc with kmalloc_obj for non-scalar types
This is the result of running the Coccinelle script from
scripts/coccinelle/api/kmalloc_objs.cocci. The script is designed to
avoid scalar types (which need careful case-by-case checking), and
instead replace kmalloc-family calls that allocate struct or union
object instances:

Single allocations:	kmalloc(sizeof(TYPE), ...)
are replaced with:	kmalloc_obj(TYPE, ...)

Array allocations:	kmalloc_array(COUNT, sizeof(TYPE), ...)
are replaced with:	kmalloc_objs(TYPE, COUNT, ...)

Flex array allocations:	kmalloc(struct_size(PTR, FAM, COUNT), ...)
are replaced with:	kmalloc_flex(*PTR, FAM, COUNT, ...)

(where TYPE may also be *VAR)

The resulting allocations no longer return "void *", instead returning
"TYPE *".

Signed-off-by: Kees Cook <kees@kernel.org>
2026-02-21 01:02:28 -08:00
Jorge Ramirez-Ortiz
66c744e28b media: venus: assign unique bus_info strings for encoder and decoder
The Venus encoder and decoder video devices currently report the same
bus_info string ("platform:qcom-venus").

Assign unique bus_info identifiers by appending ":dec" and ":enc" to the
parent device name. With this change v4l2-ctl will display two separate
logical devices

Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-01-20 13:19:32 +01:00
Dikshita Agarwal
63c072e293 media: venus: vdec: restrict EOS addr quirk to IRIS2 only
On SM8250 (IRIS2) with firmware older than 1.0.087, the firmware could
not handle a dummy device address for EOS buffers, so a NULL device
address is sent instead. The existing check used IS_V6() alongside a
firmware version gate:

    if (IS_V6(core) && is_fw_rev_or_older(core, 1, 0, 87))
        fdata.device_addr = 0;
    else
	fdata.device_addr = 0xdeadb000;

However, SC7280 which is also V6, uses a firmware string of the form
"1.0.<commit-hash>", which the version parser translates to 1.0.0. This
unintentionally satisfies the `is_fw_rev_or_older(..., 1, 0, 87)`
condition on SC7280. Combined with IS_V6() matching there as well, the
quirk is incorrectly applied to SC7280, causing VP9 decode failures.

Constrain the check to IRIS2 (SM8250) only, which is the only platform
that needed this quirk, by replacing IS_V6() with IS_IRIS2(). This
restores correct behavior on SC7280 (no forced NULL EOS buffer address).

Fixes: 47f867cb1b ("media: venus: fix EOS handling in decoder stop command")
Cc: stable@vger.kernel.org
Reported-by: Mecid <mecid@mecomediagroup.de>
Closes: https://github.com/qualcomm-linux/kernel-topics/issues/222
Co-developed-by: Renjiang Han <renjiang.han@oss.qualcomm.com>
Signed-off-by: Renjiang Han <renjiang.han@oss.qualcomm.com>
Signed-off-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Tested-by: Renjiang Han <renjiang.han@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-01-20 13:19:32 +01:00
Renjiang Han
93ecd6ee95 media: venus: vdec: fix error state assignment for zero bytesused
When hfi_session_flush is issued, all queued buffers are returned to
the V4L2 driver. Some of these buffers are not processed and have
bytesused = 0. Currently, the driver marks such buffers as error even
during drain operations, which can incorrectly flag EOS buffers.

Only capture buffers with zero payload (and not EOS) should be marked
with VB2_BUF_STATE_ERROR. The check is performed inside the non-EOS
branch to ensure correct handling.

Fixes: 51df3c81ba ("media: venus: vdec: Mark flushed buffers with error state")
Signed-off-by: Renjiang Han <renjiang.han@oss.qualcomm.com>
Reviewed-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com>
Cc: stable@vger.kernel.org
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-01-20 13:19:32 +01:00
Johan Hovold
bcaaa08dda media: venus: drop unused module aliases
The driver has never supported anything but OF probing so drop the
unused platform module aliases.

Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-11-06 11:18:09 +01:00
Johan Hovold
6e971cfe62 media: venus: drop bogus probe deferrals
The encoder and decoder platform devices are registered by the venus
driver as children of the venus device, but even if someone were to mess
this up no amount of probe deferring is going to conjure up a parent.

Relatedly, the venus driver sets its driver data before registering the
child devices and if this ever breaks we want to learn about it by
failing probe.

Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com>
Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-11-06 11:18:09 +01:00
Rob Herring (Arm)
416acb41d4 media: Use of_reserved_mem_region_to_resource() for "memory-region"
Use the newly added of_reserved_mem_region_to_resource() function to
handle "memory-region" properties.

Reviewed-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Reviewed-by: Ming Qian <ming.qian@oss.nxp.com>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-11-06 11:18:09 +01:00
Laurent Pinchart
81775c25b4 media: qcom: venus: Drop unneeded v4l2_m2m_get_vq() NULL check
The v4l2_m2m_get_vq() function never returns NULL. The check may have
been intended to catch invalid format types, but that's not needed as
the V4L2 core picks the appropriate VIDIOC_S_FMT ioctl handler based on
the format type, so the type can't be incorrect. Drop the unneeded
return value check.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-10-17 11:31:15 +02:00
Linus Torvalds
f79e772258 [GIT PULL for v6.18] media updates
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Merge tag 'media/v6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - Added a new V4L2 clock helper

 - New camera sensor drivers

 - iris: Enable H.264/H.265 encoder support and fixes in iris driver
   common code

 - camss: add support for new SoC flavors

 - venus: add new SoC support

 - tc358743: support more infoframe types

 - Various fixes, driver improvements and cleanups

* tag 'media/v6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (439 commits)
  media: venus: pm_helpers: add fallback for the opp-table
  media: qcom: camss: vfe: Fix BPL alignment for QCM2290
  media: tuner: xc5000: Fix use-after-free in xc5000_release
  media: i2c: tc358743: Fix use-after-free bugs caused by orphan timer in probe
  media: b2c2: Fix use-after-free causing by irq_check_work in flexcop_pci_remove
  media: vsp1: Export missing vsp1_isp_free_buffer symbol
  media: renesas: vsp1: Convert to SYSTEM_SLEEP/RUNTIME_PM_OPS()
  media: renesas: ceu: Convert to RUNTIME_PM_OPS()
  media: renesas: fdp1: Convert to RUNTIME_PM_OPS()
  media: renesas: rcar-vin: Convert to DEFINE_SIMPLE_DEV_PM_OPS()
  media: renesas: rcar_drif: Convert to DEFINE_SIMPLE_DEV_PM_OPS()
  media: uvcvideo: Mark invalid entities with id UVC_INVALID_ENTITY_ID
  media: uvcvideo: Support UVC_CROSXU_CONTROL_IQ_PROFILE
  media: uvcvideo: Run uvc_ctrl_init_ctrl for all controls
  media: uvcvideo: Shorten the transfer size non compliance message
  media: uvcvideo: Do not re-reference dev->udev
  media: uvcvideo: Use intf instead of udev for printks
  media: uvcvideo: Move video_device under video_queue
  media: uvcvideo: Drop stream->mutex
  media: uvcvideo: Move MSXU_CONTROL_METADATA definition to header
  ...
2025-10-02 13:13:26 -07:00
Renjiang Han
afb100a5ea media: venus: pm_helpers: add fallback for the opp-table
Since the device trees for both HFI_VERSION_1XX and HFI_VERSION_3XX
do not include an opp-table and have not configured opp-pmdomain, they
still need to use the frequencies defined in the driver's freq_tbl.

Both core_power_v1 and core_power_v4 functions require core_clks_enable
function during POWER_ON. Therefore, in the core_clks_enable function,
if calling dev_pm_opp_find_freq_ceil to obtain the frequency fails,
it needs to fall back to the freq_tbl to retrieve the frequency.

Fixes: b179234b5e ("media: venus: pm_helpers: use opp-table for the frequency")
Cc: stable@vger.kernel.org
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Vikash Garodia <quic_vgarodia@quicinc.com>
Closes: https://lore.kernel.org/linux-media/CA+G9fYu5=3n84VY+vTbCAcfFKOq7Us5vgBZgpypY4MveM=eVwg@mail.gmail.com
Signed-off-by: Renjiang Han <quic_renjiang@quicinc.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-09-24 12:52:09 +02:00
Jorge Ramirez-Ortiz
fc2aaf2d93 media: venus: core: Add qcm2290 DT compatible and resource data
Add a qcm2290 compatible binding to the Venus core.

The maximum concurrency is video decode at 1920x1080 (FullHD) with video
encode at 1280x720 (HD).

The driver is not available to firmware versions below 6.0.55 due to an
internal requirement for secure buffers.

The bandwidth tables incorporate a conservative safety margin to ensure
stability under peak DDR and interconnect load conditions.

Co-developed-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-09-09 15:59:16 +02:00
Jorge Ramirez-Ortiz
a9551290ef media: venus: core: Sort dt_match alphabetically.
Correctly sort the array of venus_dt_match entries.

Signed-off-by: Jorge Ramirez-Ortiz <jorge@foundries.io>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-09-09 15:59:16 +02:00
Jorge Ramirez-Ortiz
7998681eb7 media: venus: hfi_plat_v4: Add capabilities for the 4XX lite core
Populate the HFI v4 lite capability set used by the AR50_LITE video
core.

These capabilities define the supported codec formats and operational
limits specific to this streamlined VPU variant.

Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-09-09 15:59:15 +02:00
Jorge Ramirez-Ortiz
ba4fdff920 media: venus: Add framework support for AR50_LITE video core
The AR50_LITE is a simplified variant of the AR50 video core, designed for
power and cost-efficient platforms.

It supports hardware-accelerated decoding of H.264, HEVC, and VP9 formats,
and provides encoding support for H.264 and HEVC.

This commit prepares the framework to enable the AR50_LITE (it does not
enable it).

Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-09-09 15:59:15 +02:00
Jorge Ramirez-Ortiz
85c853b704 media: venus: Define minimum valid firmware version
Add support for specifying the minimum firmware version required for
correct operation.

When set, the driver compares this value against the version reported by
the firmware: if the firmware is older than required, driver
initialization will fail.

The version check is performed before creating dynamic device tree
nodes, to avoid the need for reverting nodes on failure.

Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez@oss.qualcomm.com>
Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-09-09 15:59:15 +02:00
Stephan Gerhold
93f213b444 media: venus: firmware: Use correct reset sequence for IRIS2
When starting venus with the "no_tz" code path, IRIS2 needs the same
boot/reset sequence as IRIS2_1. This is because most of the registers were
moved to the "wrapper_tz_base", which is already defined for both IRIS2 and
IRIS2_1 inside core.c. Add IRIS2 to the checks inside firmware.c as well to
make sure that it uses the correct reset sequence.

Both IRIS2 and IRIS2_1 are HFI v6 variants, so the correct sequence was
used before commit c38610f898 ("media: venus: firmware: Sanitize
per-VPU-version").

Fixes: c38610f898 ("media: venus: firmware: Sanitize per-VPU-version")
Cc: stable@vger.kernel.org
Signed-off-by: Stephan Gerhold <stephan.gerhold@linaro.org>
Reviewed-by: Vikash Garodia <quic_vgarodia@quicinc.com>
Reviewed-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
[bod: Fixed commit log IRIS -> IRIS2]
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-09-09 15:59:15 +02:00
Laurent Pinchart
277966749f media: Reset file->private_data to NULL in v4l2_fh_del()
Multiple drivers that use v4l2_fh and call v4l2_fh_del() manually reset
the file->private_data pointer to NULL in their video device .release()
file operation handler. Move the code to the v4l2_fh_del() function to
avoid direct access to file->private_data in drivers. This requires
adding a file pointer argument to the function.

Changes to drivers have been generated with the following coccinelle
semantic patch:

@@
expression fh;
identifier filp;
identifier release;
type ret;
@@
ret release(..., struct file *filp, ...)
{
	<...
-	filp->private_data = NULL;
	...
-	v4l2_fh_del(fh);
+	v4l2_fh_del(fh, filp);
	...>
}

@@
expression fh;
identifier filp;
identifier release;
type ret;
@@
ret release(..., struct file *filp, ...)
{
	<...
-	v4l2_fh_del(fh);
+	v4l2_fh_del(fh, filp);
	...
-	filp->private_data = NULL;
	...>
}

@@
expression fh;
identifier filp;
identifier release;
type ret;
@@
ret release(..., struct file *filp, ...)
{
	<...
-	v4l2_fh_del(fh);
+	v4l2_fh_del(fh, filp);
	...>
}

Manual changes have been applied to Documentation/ to update the usage
patterns, to drivers/media/v4l2-core/v4l2-fh.c to update the
v4l2_fh_del() prototype and reset file->private_data, and to
include/media/v4l2-fh.h to update the v4l2_fh_del() function prototype
and its documentation.

Additionally, white space issues have been fixed manually in
drivers/usb/gadget/function/uvc_v4l2.c

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-13 08:33:44 +02:00
Laurent Pinchart
47f4b1acb4 media: Set file->private_data in v4l2_fh_add()
All the drivers that use v4l2_fh and call v4l2_fh_add() manually store a
pointer to the v4l2_fh instance in file->private_data in their video
device .open() file operation handler. Move the code to the
v4l2_fh_add() function to avoid direct access to file->private_data in
drivers. This requires adding a file pointer argument to the function.

Changes to drivers have been generated with the following coccinelle
semantic patch:

@@
expression fh;
identifier filp;
identifier open;
type ret;
@@
ret open(..., struct file *filp, ...)
{
	<...
-	filp->private_data = fh;
	...
-	v4l2_fh_add(fh);
+	v4l2_fh_add(fh, filp);
	...>
}

@@
expression fh;
identifier filp;
identifier open;
type ret;
@@
ret open(..., struct file *filp, ...)
{
	<...
-	v4l2_fh_add(fh);
+	v4l2_fh_add(fh, filp);
	...
-	filp->private_data = fh;
	...>
}

Manual changes have been applied to Documentation/ to update the usage
patterns, to drivers/media/v4l2-core/v4l2-fh.c to update the
v4l2_fh_add() prototype set file->private_data, and to
include/media/v4l2-fh.h to update the v4l2_fh_add() function prototype
and its documentation.

Additionally, white space issues have been fixed manually in
drivers/media/platform/nvidia/tegra-vde/v4l2.c,
drivers/media/platform/rockchip/rkvdec/rkvdec.c,
drivers/media/v4l2-core/v4l2-fh.c and
drivers/staging/most/video/video.c.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-13 08:33:39 +02:00
Laurent Pinchart
32eab51811 media: qcom: venus: Pass file pointer to venus_close_common()
In preparation for a tree-wide rework automated with coccinelle that
will need to access a struct file pointer in the venus_close_common()
function, pass it from the callers. There is not functional change yet.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-13 08:33:34 +02:00
Laurent Pinchart
8003313d38 media: Replace file->private_data access with file_to_v4l2_fh()
Accessing file->private_data manually to retrieve the v4l2_fh pointer is
error-prone, as the field is a void * and will happily cast implicitly
to any pointer type.

Replace all remaining locations that read the v4l2_fh pointer directly
from file->private_data with usage of the file_to_v4l2_fh() function.
The change was generated manually.

No functional change is intended, this only paves the way to remove
direct accesses to file->private_data and make V4L2 drivers safer.
Other accesses to the field will be addressed separately.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2025-08-13 08:33:25 +02:00
Mukesh Ojha
0daf35da39 soc: qcom: mdt_loader: Remove pas id parameter
pas id is not used in qcom_mdt_load_no_init() and it should not
be used as it is non-PAS specific function and has no relation
to PAS specific mechanism.

Reviewed-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Acked-by: Jeff Johnson <jjohnson@kernel.org> # drivers/net/wireless/ath/ath12k/ahb.c
Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250807074311.2381713-2-mukesh.ojha@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-08-11 10:14:32 -05:00
Sasha Levin
7881cd6886 media: venus: Fix OPP table error handling
The venus driver fails to check if dev_pm_opp_find_freq_{ceil,floor}()
returns an error pointer before calling dev_pm_opp_put(). This causes
a crash when OPP tables are not present in device tree.

Unable to handle kernel access to user memory outside uaccess routines
at virtual address 000000000000002e
...
pc : dev_pm_opp_put+0x1c/0x4c
lr : core_clks_enable+0x4c/0x16c [venus_core]

Add IS_ERR() checks before calling dev_pm_opp_put() to avoid
dereferencing error pointers.

Fixes: b179234b5e ("media: venus: pm_helpers: use opp-table for the frequency")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2025-08-06 04:57:14 +03:00
Konrad Dybcio
ee3b94f226 media: venus: Fix MSM8998 frequency table
Fill in the correct data for the production SKU.

Fixes: 193b3dac29 ("media: venus: add msm8998 support")
Cc: stable@vger.kernel.org
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Vikash Garodia <quic_vgarodia@quicinc.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-07-03 11:02:43 +02:00
Jorge Ramirez-Ortiz
640803003c media: venus: hfi: explicitly release IRQ during teardown
Ensure the IRQ is disabled - and all pending handlers completed - before
dismantling the interrupt routing and clearing related pointers.

This prevents any possibility of the interrupt triggering after the
handler context has been invalidated.

Fixes: d96d3f30c0 ("[media] media: venus: hfi: add Venus HFI files")
Cc: stable@vger.kernel.org
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez@oss.qualcomm.com>
Reviewed-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Tested-by: Dikshita Agarwal <quic_dikshita@quicinc.com> # RB5
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-07-03 11:02:43 +02:00
Vedang Nagar
06d6770ff0 media: venus: Fix OOB read due to missing payload bound check
Currently, The event_seq_changed() handler processes a variable number
of properties sent by the firmware. The number of properties is indicated
by the firmware and used to iterate over the payload. However, the
payload size is not being validated against the actual message length.

This can lead to out-of-bounds memory access if the firmware provides a
property count that exceeds the data available in the payload. Such a
condition can result in kernel crashes or potential information leaks if
memory beyond the buffer is accessed.

Fix this by properly validating the remaining size of the payload before
each property access and updating bounds accordingly as properties are
parsed.

This ensures that property parsing is safely bounded within the received
message buffer and protects against malformed or malicious firmware
behavior.

Fixes: 09c2845e8f ("[media] media: venus: hfi: add Host Firmware Interface (HFI)")
Cc: stable@vger.kernel.org
Signed-off-by: Vedang Nagar <quic_vnagar@quicinc.com>
Reviewed-by: Vikash Garodia <quic_vgarodia@quicinc.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Co-developed-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-07-03 11:02:43 +02:00
Vedang Nagar
49befc830d media: venus: Add a check for packet size after reading from shared memory
Add a check to ensure that the packet size does not exceed the number of
available words after reading the packet header from shared memory. This
ensures that the size provided by the firmware is safe to process and
prevent potential out-of-bounds memory access.

Fixes: d96d3f30c0 ("[media] media: venus: hfi: add Venus HFI files")
Cc: stable@vger.kernel.org
Signed-off-by: Vedang Nagar <quic_vnagar@quicinc.com>
Co-developed-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-07-03 11:02:43 +02:00
Jorge Ramirez-Ortiz
3200144a2f media: venus: protect against spurious interrupts during probe
Make sure the interrupt handler is initialized before the interrupt is
registered.

If the IRQ is registered before hfi_create(), it's possible that an
interrupt fires before the handler setup is complete, leading to a NULL
dereference.

This error condition has been observed during system boot on Rb3Gen2.

Fixes: af2c3834c8 ("[media] media: venus: adding core part and helper functions")
Cc: stable@vger.kernel.org
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Vikash Garodia <quic_vgarodia@quicinc.com>
Reviewed-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Tested-by: Dikshita Agarwal <quic_dikshita@quicinc.com> # RB5
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-07-03 11:02:43 +02:00
Renjiang Han
b179234b5e media: venus: pm_helpers: use opp-table for the frequency
Some platforms (such as qcs615 and sc7180) use the same core but have
different frequency tables. Using the opp-table allows us to separate
the core description from the frequency data and supports the use of
fallback compatibles.

Reviewed-by: Vikash Garodia <quic_vgarodia@quicinc.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Renjiang Han <quic_renjiang@quicinc.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-07-03 11:02:43 +02:00
Ricardo Ribalda
c056064a20 media: venus: vdec: Make the range of us_per_frame explicit
Fps bigger than 0.000232829 fps, this fits in a 32 bit us_per_frame.
There is no need to do a 64 bit division here.
Also, the driver only works with whole fps.

Found by cocci:
drivers/media/platform/qcom/venus/vdec.c:488:1-7: WARNING: do_div() does a 64-by-32 division, please consider using div64_u64 instead.

Reviewed-by: Vikash Garodia <quic_vgarodia@quicinc.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # qrb5615-rb5
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-07-03 11:02:43 +02:00